/* Nocturne — design-system tokens and component classes. Pulled verbatim from the Claude Design project (Nocturne, 6d1b6df4-0873-4c6b-ac78-13ea074af81d). This file is the source of truth for the system's look: retune it here, not in the page. The @import of Inter that the canvas version carried is dropped — the font is preloaded from the page instead, so it starts downloading with the stylesheet rather than after it. */ :root { --color-bg: #161826; --color-surface: #232532; --color-text: #e9e9ed; --color-accent: #9184d9; --color-accent-2: #a7a1db; --color-divider: color-mix(in srgb, #e9e9ed 16%, transparent); /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the same step of any role matches the others in visual value. */ --color-neutral-100: #f3f5fe; --color-neutral-200: #e4e7f5; --color-neutral-300: #cfd3e5; --color-neutral-400: #b2b6ca; --color-neutral-500: #9397ab; --color-neutral-600: #75798c; --color-neutral-700: #595d6c; --color-neutral-800: #3f424d; --color-neutral-900: #292b31; --color-accent-100: #f5f4ff; --color-accent-200: #e7e5fe; --color-accent-300: #d2cefd; --color-accent-400: #b5abfc; --color-accent-500: #968ae0; --color-accent-600: #796cbf; --color-accent-700: #5d5294; --color-accent-800: #423a6a; --color-accent-900: #2b2741; --color-accent-2-100: #f5f4ff; --color-accent-2-200: #e7e5fe; --color-accent-2-300: #d2cefd; --color-accent-2-400: #b5afe8; --color-accent-2-500: #9690c9; --color-accent-2-600: #7972a9; --color-accent-2-700: #5c5783; --color-accent-2-800: #423e5d; --color-accent-2-900: #2b293a; /* Section-divider ground — saturation as presence. */ --color-section: #262a60; --color-section-glow: #353b80; --color-section-ghost: #4c5397; --font-heading: "Inter", system-ui, sans-serif; --font-heading-weight: 500; --font-body: "Inter", system-ui, sans-serif; --space-1: 2.8px; --space-2: 5.6px; --space-3: 8.4px; --space-4: 11.2px; --space-6: 16.8px; --space-8: 22.4px; --radius-sm: 4px; --radius-md: 8px; --radius-lg: 14px; /* Elevation — a hairline edge + ambient darkness on a dark ground. */ --shadow-sm: 0 0 0 1px #3f424d; --shadow-md: 0 0 0 1px #595d6c, 0 6px 18px rgba(0, 0, 0, 0.55); --shadow-lg: 0 0 0 1px #9397ab, 0 16px 40px rgba(0, 0, 0, 0.65); } *, *::before, *::after { box-sizing: border-box; } body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: 15px; line-height: 1.55; font-weight: 400; } h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2); } h1 { font-size: 42px; } h2 { font-size: 32px; } h3 { font-size: 25px; } h4 { font-size: 20px; } h5 { font-size: 16px; } h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; } p { margin: 0 0 var(--space-3); } a { color: var(--color-accent); text-underline-offset: 3px; } img { display: block; max-width: 100%; } figure { margin: 0; } figcaption { font-size: 11px; margin-top: var(--space-1); color: color-mix(in srgb, var(--color-text) 55%, transparent); } .text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); } :focus { outline: none; } :focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; } ::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); } /* — rules — Rules fade to transparent at both ends instead of stopping cleanly — a Nocturne signature. The ramp is 48px an end. */ .hr { height: 1px; border: 0; margin: var(--space-4) 0; background: linear-gradient(to right, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent); } /* — buttons — */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; text-decoration: none; font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 14px; line-height: 1.2; color: var(--color-text); background: transparent; border: 1px solid transparent; padding: var(--space-2) calc(var(--space-3) * 1.2); border-radius: var(--radius-md); } .btn svg { display: block; } .btn:disabled { opacity: 0.45; cursor: not-allowed; } .btn-primary { color: var(--color-accent); border-color: var(--color-accent); } .btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); } .btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); } .btn-secondary { border-color: var(--color-divider); } .btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); } .btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); } .btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); } .btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); } .btn-block { width: 100%; margin-top: var(--space-2); } /* — cards — */ .card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface); } .card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); } .card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; } .card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; } .elev-sm { box-shadow: var(--shadow-sm); } .elev-md { box-shadow: var(--shadow-md); } .elev-lg { box-shadow: var(--shadow-lg); } /* — tags — */ .tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: calc(var(--radius-md) * 0.75); } .tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); } .tag-accent-2 { background: var(--color-accent-2-800); color: var(--color-accent-2-100); } .tag-neutral { background: var(--color-neutral-800); color: var(--color-neutral-100); } .tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); } /* — navigation — */ .nav { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: none; } .nav-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; margin-right: auto; } .nav a { color: inherit; text-decoration: none; font-size: 14px; } .nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); } .lighten { mix-blend-mode: lighten; background-color: transparent; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }